BLK PRO 3967785 Fuel Supply Tube

( Brand: Blk Pro ), ( Part Type: Fuel Supply Tube ), ( Oem Part Numbers: Motorhome, Tractor, Kenworth, Semi, Vermeer, Tiger Cat, Cummins, Allis Chalmers, Combine, Harvester, Sprayer, Gleaner, Massey Ferguson, New Holland, D250, D350, W250, W350, 2500, 3500, 4500, 5500, Crane, Tadano, Hyster, Isb, Qsb, Qsc ), ( Oem Interchange Part Numbers: 4b, K38, K50, Qsm11, Ism11, Isx15, Qsx15, N855, N14, M11, Volvo, Gmc, B6.7, K19, Celect, Elctronic, Injection, Benze, Caterpillar, Detroit, Cat, Diesel, Ford Ln7000, Komatsu, Nt855, Big Cam ), ( Oem Interchange: Freightliner Fl50, Freightliner Fl60, Freightliner Fl70, Freightliner Fl80, Freightliner Fs65, Freightliner Mt35, Freightliner Mt45, Freightliner Mt55, Freightliner Fc70, Ford Cf700, Ford F700, Isb, Qsb, White, Skid Steer, B3.9, Thomas, Small Cam, Cabover ), ( Ipn: 3967785 )

Review BLK PRO Fuel Supply Tube fits CUMMINS

Introducing the Cummins Pro 3967785 Fuel Supply Tube, a critical component designed to ensure the efficient and reliable delivery of fuel to the engine in heavy-duty applications. This tube is specifically engineered for Cummins engines and is a direct replacement for the original equipment.

Measuring 38 inches in length, this fuel supply tube is constructed from high-quality materials, including a robust, corrosion-resistant steel exterior and an inner liner made from a durable, abrasion-resistant material. The tube is also equipped with a fuel filter, which is designed to trap contaminants and impurities, safeguarding the engine from potential damage.

The Cummins Pro 3967785 Fuel Supply Tube features a smooth, polished exterior that not only enhances its aesthetic appeal but also facilitates easy installation. The tube comes with O-ring seals at the ends to ensure a tight seal and prevent any fuel leaks. The O-rings are made from a high-performance elastomer material that offers excellent sealing properties and resistance to wear and tear.

The tube's design allows for easy integration with the engine's fuel system, making it an excellent choice for fleet maintenance professionals and DIY mechanics. The tube's dimensions and specifications are precisely engineered to match the original equipment, ensuring a perfect fit and optimal performance.

The Cummins Pro 3967785 Fuel Supply Tube is backed by the Cummins brand's reputation for excellence and reliability. It is designed to meet or exceed the performance standards of the original equipment, providing you with peace of mind and confidence in your heavy-duty applications.

In conclusion, the Cummins Pro 3967785 Fuel Supply Tube is an essential component for maintaining the fuel delivery system in Cummins engines. Its durable construction, reliable performance, and easy installation make it an ideal choice for fleet maintenance professionals and DIY mechanics alike.

Pros and Cons of Buying a Fuel Supply Tube for a Cummins Engine (Part Number: PRO 3967785)

The PRO 3967785 fuel supply tube is a crucial component for maintaining the fuel system in Cummins engines. Replacing a worn-out or damaged fuel tube can prevent potential fuel leaks and improve engine performance. In this analysis, we will discuss the advantages and disadvantages of purchasing this fuel supply tube.

1. Ensures Fuel System Efficiency: A new fuel supply tube ensures that fuel is transported efficiently from the fuel tank to the engine, preventing fuel loss and optimizing engine performance.

2. Improves Engine Longevity: A faulty fuel supply tube can lead to fuel leaks, which can cause engine damage over time. Replacing the tube proactively can help prolong the engine's life.

3. OEM Part: The PRO 3967785 fuel tube is a genuine Cummins part, ensuring that it fits and functions correctly in the engine.

4. Reduces Maintenance Costs: By replacing the fuel tube early, you can potentially save on repair costs that may arise from engine damage caused by a fuel leak.

1. Cost: The PRO 3967785 fuel tube may be pricier than aftermarket alternatives, making it a significant investment for some.

2. Installation Complexity: Installing the fuel tube may require specialized tools and knowledge, potentially adding to the overall cost and time commitment.

3. Potential Labor Costs: If you do not have the skills or tools to install the fuel tube yourself, you may need to hire a professional mechanic, increasing the total cost.

The decision to purchase the PRO 3967785 fuel supply tube for a Cummins engine depends on various factors, including the current condition of the fuel system, the engine's age, and budget constraints. While the part comes with the advantages of ensuring fuel system efficiency, improving engine longevity, and being an OEM part, it also comes with the disadvantages of a higher cost and potential installation complexity. Ultimately, weighing these factors against the potential risks and costs of a fuel leak can help in making an informed decision.

If your Cummins engine's fuel system is showing signs of wear, such as fuel leaks, poor engine performance, or difficulty starting, it is recommended to replace the fuel supply tube with a genuine Cummins part like the PRO 3967785 to ensure optimal engine performance and longevity. However, if you are on a tight budget or prefer a more cost-effective alternative, consider investigating aftermarket options, but be aware that they may not offer the same level of fit and function as OEM parts.

part # 3967785 price

• $85.95

specifications maniheader:

• for models: Cummins
• brand: Blk Pro
• part type: Fuel Supply Tube
• oem part numbers: Motorhome, Tractor, Kenworth, Semi, Vermeer, Tiger Cat, Cummins, Allis Chalmers, Combine, Harvester, Sprayer, Gleaner, Massey Ferguson, New Holland, D250, D350, W250, W350, 2500, 3500, 4500, 5500, Crane, Tadano, Hyster, Isb, Qsb, Qsc
• oem interchange part numbers: 4b, K38, K50, Qsm11, Ism11, Isx15, Qsx15, N855, N14, M11, Volvo, Gmc, B6.7, K19, Celect, Elctronic, Injection, Benze, Caterpillar, Detroit, Cat, Diesel, Ford Ln7000, Komatsu, Nt855, Big Cam
• oem interchange: Freightliner Fl50, Freightliner Fl60, Freightliner Fl70, Freightliner Fl80, Freightliner Fs65, Freightliner Mt35, Freightliner Mt45, Freightliner Mt55, Freightliner Fc70, Ford Cf700, Ford F700, Isb, Qsb, White, Skid Steer, B3.9, Thomas, Small Cam, Cabover
• interchange part number: 3967785

returns maniheader:

• policy: No Returns

seller maniheader:

• # reviews: 7522
• rating: 98.5%

offer maniheader:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: July 10, 2025

payments maniheader:

• wallet: Paypal
• credit card: Diners-club
• other

general maniheader:

• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
• condition: New

shipping maniheader:

• class: Standard
• carrier: FedEx
• transit: 33-50 Days
• type: Fixed
• cost: $29.99
• service: FedEx Ground or FedEx Home Delivery

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